21235264128

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27803}}^1$

素因数の和:27856

約数の個数: 256

約数和(自身を含む): 71467401600

約数和(自身を除く): 50232137472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 32, 34, 36, 39, 48, 51, 52, 54, 64, 68, 72, 78, 96, 102, 104, 108, 117, 128, 136, 144, 153, 156, 192, 204, 208, 216, 221, 234, 272, 288, 306, 312, 351, 384, 408, 416, 432, 442, 459, 468, 544, 576, 612, 624, 663, 702, 816, 832, 864, 884, 918, 936, 1088, 1152, 1224, 1248, 1326, 1404, 1632, 1664, 1728, 1768, 1836, 1872, 1989, 2176, 2448, 2496, 2652, 2808, 3264, 3456, 3536, 3672, 3744, 3978, 4896, 4992, 5304, 5616, 5967, 6528, 7072, 7344, 7488, 7956, 9792, 10608, 11232, 11934, 14144, 14688, 14976, 15912, 19584, 21216, 22464, 23868, 27803, 28288, 29376, 31824, 42432, 44928, 47736, 55606, 58752, 63648, 83409, 84864, 95472, 111212, 127296, 166818, 190944, 222424, 250227, 254592, 333636, 361439, 381888, 444848, 472651, 500454, 667272, 722878, 750681, 763776, 889696, 945302, 1000908, 1084317, 1334544, 1417953, 1445756, 1501362, 1779392, 1890604, 2001816, 2168634, 2669088, 2835906, 2891512, 3002724, 3252951, 3558784, 3781208, 4003632, 4253859, 4337268, 5338176, 5671812, 5783024, 6005448, 6144463, 6505902, 7562416, 8007264, 8507718, 8674536, 9758853, 10676352, 11343624, 11566048, 12010896, 12288926, 12761577, 13011804, 15124832, 16014528, 17015436, 17349072, 18433389, 19517706, 22687248, 23132096, 24021792, 24577852, 25523154, 26023608, 30249664, 32029056, 34030872, 34698144, 36866778, 39035412, 45374496, 46264192, 48043584, 49155704, 51046308, 52047216, 55300167, 60499328, 68061744, 69396288, 73733556, 78070824, 90748992, 96087168, 98311408, 102092616, 104094432, 110600334, 136123488, 138792576, 147467112, 156141648, 165900501, 181497984, 196622816, 204185232, 208188864, 221200668, 272246976, 294934224, 312283296, 331801002, 393245632, 408370464, 416377728, 442401336, 544493952, 589868448, 624566592, 663602004, 786491264, 816740928, 884802672, 1179736896, 1249133184, 1327204008, 1633481856, 1769605344, 2359473792, 2654408016, 3539210688, 5308816032, 7078421376, 10617632064, 21235264128]

約数ペア:

[(1, 21235264128), (2, 10617632064), (3, 7078421376), (4, 5308816032), (6, 3539210688), (8, 2654408016), (9, 2359473792), (12, 1769605344), (13, 1633481856), (16, 1327204008), (17, 1249133184), (18, 1179736896), (24, 884802672), (26, 816740928), (27, 786491264), (32, 663602004), (34, 624566592), (36, 589868448), (39, 544493952), (48, 442401336), (51, 416377728), (52, 408370464), (54, 393245632), (64, 331801002), (68, 312283296), (72, 294934224), (78, 272246976), (96, 221200668), (102, 208188864), (104, 204185232), (108, 196622816), (117, 181497984), (128, 165900501), (136, 156141648), (144, 147467112), (153, 138792576), (156, 136123488), (192, 110600334), (204, 104094432), (208, 102092616), (216, 98311408), (221, 96087168), (234, 90748992), (272, 78070824), (288, 73733556), (306, 69396288), (312, 68061744), (351, 60499328), (384, 55300167), (408, 52047216), (416, 51046308), (432, 49155704), (442, 48043584), (459, 46264192), (468, 45374496), (544, 39035412), (576, 36866778), (612, 34698144), (624, 34030872), (663, 32029056), (702, 30249664), (816, 26023608), (832, 25523154), (864, 24577852), (884, 24021792), (918, 23132096), (936, 22687248), (1088, 19517706), (1152, 18433389), (1224, 17349072), (1248, 17015436), (1326, 16014528), (1404, 15124832), (1632, 13011804), (1664, 12761577), (1728, 12288926), (1768, 12010896), (1836, 11566048), (1872, 11343624), (1989, 10676352), (2176, 9758853), (2448, 8674536), (2496, 8507718), (2652, 8007264), (2808, 7562416), (3264, 6505902), (3456, 6144463), (3536, 6005448), (3672, 5783024), (3744, 5671812), (3978, 5338176), (4896, 4337268), (4992, 4253859), (5304, 4003632), (5616, 3781208), (5967, 3558784), (6528, 3252951), (7072, 3002724), (7344, 2891512), (7488, 2835906), (7956, 2669088), (9792, 2168634), (10608, 2001816), (11232, 1890604), (11934, 1779392), (14144, 1501362), (14688, 1445756), (14976, 1417953), (15912, 1334544), (19584, 1084317), (21216, 1000908), (22464, 945302), (23868, 889696), (27803, 763776), (28288, 750681), (29376, 722878), (31824, 667272), (42432, 500454), (44928, 472651), (47736, 444848), (55606, 381888), (58752, 361439), (63648, 333636), (83409, 254592), (84864, 250227), (95472, 222424), (111212, 190944), (127296, 166818)]